.p-campaign video{
display: block;
margin: auto;
}
.p-campaign-nagaoka__top{
background: url(../img/back.jpg);
margin-bottom: 3rem;
}
.c-block img{
max-width: 800px;
margin: auto;
display: block;
}
.p-campaign__entry{
display: flex;
justify-content: center;
max-width: 800px;
margin: auto;
}
@media (max-width: 767px) {
.p-campaign video{
width: 100%;
}
}